220142673

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{8317}}^1$

素因数の和:8513

約数の個数: 24

約数和(自身を含む): 338675688

約数和(自身を除く): 118533015

約数列:

[1, 3, 9, 17, 51, 153, 173, 519, 1557, 2941, 8317, 8823, 24951, 26469, 74853, 141389, 424167, 1272501, 1438841, 4316523, 12949569, 24460297, 73380891, 220142673]

約数ペア:

[(1, 220142673), (3, 73380891), (9, 24460297), (17, 12949569), (51, 4316523), (153, 1438841), (173, 1272501), (519, 424167), (1557, 141389), (2941, 74853), (8317, 26469), (8823, 24951)]